[issue30285] Optimize case-insensitive regular expressions

2017-05-09 Thread Serhiy Storchaka
Changes by Serhiy Storchaka : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___ _

[issue30285] Optimize case-insensitive regular expressions

2017-05-09 Thread Serhiy Storchaka
Serhiy Storchaka added the comment: New changeset 6d336a027913327fc042b0d758a16724fea27b9c by Serhiy Storchaka in branch 'master': bpo-30285: Optimize case-insensitive matching and searching (#1482) https://github.com/python/cpython/commit/6d336a027913327fc042b0d758a16724fea27b9c --

[issue30285] Optimize case-insensitive regular expressions

2017-05-06 Thread Raymond Hettinger
Raymond Hettinger added the comment: This seems like a great idea. -- nosy: +rhettinger ___ Python tracker ___ ___ Python-bugs-list ma

[issue30285] Optimize case-insensitive regular expressions

2017-05-05 Thread Serhiy Storchaka
Changes by Serhiy Storchaka : -- pull_requests: +1582 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://m

[issue30285] Optimize case-insensitive regular expressions

2017-05-05 Thread Serhiy Storchaka
New submission from Serhiy Storchaka: Matching and searching case-insensitive regular expressions is much slower than matching and searching case-sensitive regular expressions. Case-insensitivity requires converting every character in input string to lower case and disables some optimizations.